CORROSION RESISTANT COPPER TUBE FOR HEAT EXCHANGER

PURPOSE:To provide a corrosion resistant copper tube for a heat exchanger which can restrain the generation of blowhole-like corrosion made by ants. CONSTITUTION:An oil film which contains ester-base additives and which does not contain fatty acid additives is attached to the surface of a corrosion...

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Bibliographic Details
Main Author TSUCHIYA AKINORI
Format Patent
LanguageEnglish
Published 25.11.1994
Edition5
Subjects
BLASTING
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION
HEAT EXCHANGE IN GENERAL
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:PURPOSE:To provide a corrosion resistant copper tube for a heat exchanger which can restrain the generation of blowhole-like corrosion made by ants. CONSTITUTION:An oil film which contains ester-base additives and which does not contain fatty acid additives is attached to the surface of a corrosion resistant copper tube for a heat exchanger. An average amount of residual oil of the oil film at the assembly of the heat exchanger is set in the range from 0.01 to 20.0mg/m .
Bibliography:Application Number: JP19930110661